Trial NCT04652102; EudraCT 2020-003998-22
Publication Kremsner P, SSRN, 2021
Primary outcome on the report: The occurrence of a first episode of virologically confirmed COVID-19 of any severity, caused by any strain, in all participants, from two weeks after the second dose onward.

Note: The risk of bias by domain corresponds to the highest risk of bias among outcomes by domain.
The overall risk of bias corresponds to the overall highest risk of bias assessed among outcomes.